Cilia prevent the entry of pathogens into the human body by
(A) providing a protective body covering - HSC - SSCE Biology - Question 8 - 2010 - Paper 1
Question 8
Cilia prevent the entry of pathogens into the human body by
(A) providing a protective body covering.
(B) producing secretions toxic to pathogens.
(C) moving trap... show full transcript
Worked Solution & Example Answer:Cilia prevent the entry of pathogens into the human body by
(A) providing a protective body covering - HSC - SSCE Biology - Question 8 - 2010 - Paper 1
Step 1
Identify the correct option that explains the function of cilia
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Answer
Cilia are hair-like structures that line the respiratory tract and help to trap and move pathogens and debris out of the lungs towards the mouth. Thus, the correct answer is (C) moving trapped pathogens to the mouth.
